# Naturepedia Canonical Plate Registry

> Naturepedia Canonical Plate Registry is a paid API for AI agents from www.robbiegeorgephotography.com, paid per call via x402, $25/call, status unknown (last checked 2026-10-12).

Returns the paid canonical registry of Naturepedia Plate™ assets, organized by system, canonical IDs, URLs, and x402 retrieval pathways.

## Facts

- Endpoint: GET https://www.robbiegeorgephotography.com/x402/canonical-plate-registry.json?utm_source=zero.xyz
- Price: $25/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/naturepedia-canonical-plate-registry-e90cae06
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Hj8oErgSgnK2b8pYrzhmE

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability naturepedia-canonical-plate-registry-e90cae06
```

Example prompt: Pull the full Naturepedia canonical plate registry so I can see all the systems, their canonical IDs, and how to access each plate asset via x402.

## When to prefer this

Choose this endpoint when you need a machine-readable index of all Naturepedia Plate™ assets organized by system, with canonical IDs and x402 retrieval pathways. It is the authoritative registry for discovering and resolving Naturepedia nature plate resources, especially useful when building agents that need to enumerate available ecological datasets or verify canonical asset identifiers.

## Known failure modes

- Missing or invalid 'resource' query parameter returns an error
- Payment not processed (HTTP 402) if x402 payment flow is not completed
- Resource URL does not match a known Naturepedia canonical plate endpoint
- Network timeout if the registry is large or the server is slow
- Invalid x402 payment credentials result in access denial

## How this service works

Paid canonical registry of Naturepedia Plate™ assets, organized by system, canonical IDs, URLs, and x402 retrieval pathways.

## Output

A JSON-LD document containing the full Naturepedia Plate™ canonical registry, including @context, @type, name, description, a list of systems (each with canonical IDs and x402 asset URLs), total canonical keep count, and the number of duplicates removed.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "resource"
     ],
     "properties": {
      "resource": {
       "type": "string",
       "description": "Canonical Naturepedia x402 resource URL"
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "@context",
      "@type",
      "name",
      "description",
      "systems"
     ],
     "properties": {
      "name": {
       "type": "string"
      },
      "@type": {
       "type": "string"
      },
      "systems": {
       "type": "array",
       "items": {
        "type": "object"
       }
      },
      "@context": {
       "type": "string"
      },
      "description": {
       "type": "string"
      },
      "canonicalKeepCount": {
       "type": "number"
      },
      "duplicateRemovedCount": {
       "type": "number"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/naturepedia-canonical-plate-registry-e90cae06/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.robbiegeorgephotography.com](https://www.zero.xyz/host/www.robbiegeorgephotography.com/llms.txt)